Washington: World leaders have paid tribute to Joe Biden after he announced Sunday he was dropping out of the US presidential race. The decision, conveyed in a letter, marks a stunning shift in the 2024 race for the White House. Biden endorsed Vice President Kamala Harris as the Democratic Party's new nominee.

Ukrainian President Volodymyr Zelensky thanked Biden for taking "bold steps" in supporting Ukraine, praising the US president's "tough but strong decision" to end his reelection bid. He highlighted Biden's support during the most dramatic moment in Ukraine's history, aiding in preventing Russian President Vladimir Putin from occupying the country.

Polish PM Donald Tusk praised Biden for making "many difficult decisions" that have made Poland, America, and the world safer, and democracy stronger. He recognized Biden's decision as likely the most difficult of his life.

UK PM Keir Starmer expressed respect for Biden's decision, emphasising that Biden would have made the choice based on what he believes is best for the American people.

German Chancellor Olaf Scholz paid tribute to "my friend," noting Biden's significant achievements for his country, Europe, and the world. Scholz described Biden's decision not to run again as deserving respect.

Israeli Defense Minister Yoav Gallant thanked Biden for his "unwavering support of Israel over the years," especially during wartime, calling his backing invaluable.

Japanese Prime Minister Fumio Kishida recognized Biden's announcement as one he feels is the best political decision he can make, reaffirming the strength of the Japan-US alliance.

Australian PM Anthony Albanese thanked Biden for his leadership and ongoing service, emphasising the strength of the Australia-US alliance in upholding democratic values, international security, economic prosperity, and climate action.

Canadian PM Justin Trudeau praised Biden as a "great man" whose actions are guided by his love for his country. Trudeau emphasised Biden's role as a partner to Canadians and a steadfast friend.

Former President Barack Obama praised Biden's record in office, noting his restoration of America's standing in the world, revitalization of NATO, and mobilization against Russian aggression in Ukraine. Obama highlighted Biden's decision as a testament to his "love of country."

Spanish Prime Minister Pedro Sanchez hailed Biden's decision as "brave and dignified," praising his leadership in overcoming economic crises and supporting Ukraine against Russian aggression.

Israeli President Isaac Herzog expressed gratitude for Biden's decades-long support of Israel, calling him a symbol of the unbreakable bond between the United States and Israel.

Czech PM Petr Fiala described Biden's decision as that of a statesman who has served his country for decades, expressing hope for a capable successor.

Irish PM Simon Harris praised Biden as a "voice for reason," effective multilateralism, and shared solutions, particularly highlighting his unwavering support for peace on the island of Ireland.

Kremlin spokesman Dmitry Peskov stated that Moscow's priority remains the success of its military operations in Ukraine rather than the outcome of US elections.

Biden had announced his decision to not seek re-election in the "best interest" of the Democratic Party and the country, endorsing Vice President Kamala Harris as the Democratic nominee. This decision follows mounting pressure from Democrats after his performance in a nationally televised debate with former President Donald Trump.

As world leaders continue to react to this significant development, the 2024 US presidential race is poised for new dynamics with Vice President Kamala Harris now at the forefront for the Democratic Party.